Endotracheal tube adaptor



FIG. 1 is a perspective view of an endotracheal tube adaptor showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof.

FIG. 4 is a right elevation view with the left elevation view being a mirror-image of FIG. 4;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM An ornamental design for an endotracheal tube adaptor, as shown and described. 